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Individual Calculations September 2011 |
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| Shafiei, Amir Mohammad Total change: 34.20 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1579 | 0.50 | 4 | 0.05 | 30 | 1.50 | |
|  Sakhayi, Mostafa | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Keshmirian, Mehdi | | | 1979 * | IRI | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Ghareh Baghi, Ali Reza | | | 1886 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Mohebi, Ali | | | 1875 | IRI | 0.00 | 1 | -0.15 | 30 | -4.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1579 | 1.00 | 6 | 0.32 | 30 | 9.60 | |
| | Maleki, Amir | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Salehimoghaddam, A | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Afshar, Niusha | | | 1882 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Pourghanbarzad Lashtnesha, Arman | | | 1795 | IRI | 1.00 | 1 | 0.78 | 30 | 23.40 | | | Toutounchi, F M Ali | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ebrahimzadeh, Mohammadnaghi | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | NOTE: K factor changed | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1579 | 2.00 | 5 | 1.54 | 15 | 23.10 | |
| | Abed, Meisam | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mohammadi, Arad | | | 1899 | IRI | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Sheykhhasani, Bardia | | | 1964 | IRI | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Moradi, Amirmasoud | | | 1979 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rostami, Rouzbeh | | | 1976 | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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